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Note 10 - Loan and Credit Agreements (Tables)
3 Months Ended
Feb. 28, 2019
Notes Tables  
Schedule of Debt [Table Text Block]
   
February 28, 2019
   
November 30, 2018
 
Bank Midwest loan payable in monthly installments of $17,271 including interest at 5.00%, due October 1, 2037
  $
2,497,780
    $
2,517,510
 
Iowa Finance Authority loan payable in monthly installments of $12,500 including interest at 2.75%, due June 1, 2020
   
-
     
232,967
 
Total term debt
  $
2,497,780
    $
2,750,477
 
Less current portion of term debt
   
82,563
     
227,459
 
Term debt, excluding current portion
  $
2,415,217
    $
2,523,018